CONTINUOUS INTERNET TELEMETRY24H DRIFT41,760 material changesacross 39,118 domains · 24h to ~40m ago · +900 vs yesterdayNOW551 curated domains not reachablelast probe, steadySITE ERRORS34,623 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,834 sites429 rate-limit / 403 bot-block, a posture signal

Can someone fake email from this domain?

cloudflare.com

Try cloudflare.com, github.com. Free, no signup, bookmarkable.
Running a live email security check on cloudflare.com. This is a live reading, taken just now.